consensus | Filecoin consensus work | Blockchain library

 by   filecoin-project Python Version: Current License: Non-SPDX

kandi X-RAY | consensus Summary

kandi X-RAY | consensus Summary

consensus is a Python library typically used in Blockchain, Ethereum applications. consensus has no bugs, it has no vulnerabilities and it has high support. However consensus build file is not available and it has a Non-SPDX License. You can download it from GitHub.

The state of the Filecoin network is maintained in a blockchain. It is updated as new blocks are mined by a chosen network participant at regular intervals. This "leader" earns FIL for this and is chosen from the set of participants in the Filecoin network with a probability proportional to how much storage this participant is verifiably providing the network. In proceeding thus, block creation.
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            kandi-support Support

              consensus has a highly active ecosystem.
              It has 38 star(s) with 2 fork(s). There are 42 watchers for this library.
              OutlinedDot
              It had no major release in the last 6 months.
              There are 9 open issues and 43 have been closed. On average issues are closed in 115 days. There are 1 open pull requests and 0 closed requests.
              OutlinedDot
              It has a negative sentiment in the developer community.
              The latest version of consensus is current.

            kandi-Quality Quality

              consensus has 0 bugs and 0 code smells.

            kandi-Security Security

              consensus has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.
              consensus code analysis shows 0 unresolved vulnerabilities.
              There are 0 security hotspots that need review.

            kandi-License License

              consensus has a Non-SPDX License.
              Non-SPDX licenses can be open source with a non SPDX compliant license, or non open source licenses, and you need to review them closely before use.

            kandi-Reuse Reuse

              consensus releases are not available. You will need to build from source code and install.
              consensus has no build file. You will be need to create the build yourself to build the component from source.
              consensus saves you 1598 person hours of effort in developing the same functionality from scratch.
              It has 3551 lines of code, 209 functions and 44 files.
              It has high code complexity. Code complexity directly impacts maintainability of the code.

            Top functions reviewed by kandi - BETA

            kandi has reviewed consensus and discovered the below as its top functions. This is intended to give you an instant insight into consensus implemented functionality, and help decide if they suit your requirements.
            • Run multiple attacks
            • Run a grind
            • Negative nogrinding
            • Run the simulation
            • Simulate the attack
            • Create a new node
            • Calculate the weight of a matrix
            • Counts the number of possible solutions that have the given number of times
            • This function calculates the LookFwd algorithm
            • Calculate the ratio of an objective
            • This function calculates the binomial sum of two random numbers
            • Print the summary of a single node
            • Calculate the sum of low values for a given info
            • R grinds a runsim
            • Given a node returns a list of new branches
            • Calculates the winners of the chain
            • Calculates the Poisson PR
            • Compute the binomial distance between two random numbers
            • Calculate the probability for a given distribution
            • Calculates the SJ statistic for a given number of slots
            • Grindicate the attack with a greedy algorithm
            • Plot fork probabilities
            • Compute the probability for the given function
            • Generate a basic default configuration
            • Grindly grind the attack
            • LOOKFWD write
            Get all kandi verified functions for this library.

            consensus Key Features

            No Key Features are available at this moment for consensus.

            consensus Examples and Code Snippets

            No Code Snippets are available at this moment for consensus.

            Community Discussions

            QUESTION

            snakemake - replacing command line parameters with wildcards by cluster profile
            Asked 2021-Jun-10 at 07:54

            I am writing a snakemake pipeline to eventually identify corona virus variants.

            Below is a minimal example with three steps:

            ...

            ANSWER

            Answered 2021-Jun-10 at 07:54

            I think the problem is that rule catFasta doesn't contain the wildcard barcode. If you think about it, what job name would you expect in {wildcards.barcode}.{rule}.{jobid}?

            Maybe a solution could be to add to each rule a jobname parameter that could be {barcode} for guppyplex and minion and 'all_barcodes' for catFasta. Then use --jobname "{params.jobname}.{rule}.{jobid}"

            Source https://stackoverflow.com/questions/67906871

            QUESTION

            snakemake - define input for aggregate rule without wildcards
            Asked 2021-Jun-08 at 15:40

            I am writing a snakemake to produce Sars-Cov-2 variants from Nanopore sequencing. The pipeline that I am writing is based on the artic network, so I am using artic guppyplex and artic minion.

            The snakemake that I wrote has the following steps:

            1. zip all the fastq files for all barcodes (rule zipFq)
            2. perform read filtering with guppyplex (rule guppyplex)
            3. call the artic minion pipeline (rule minion)
            4. move the stderr and stdout from qsub to a folder under the working directory (rule mvQsubLogs)

            Below is the snakemake that I wrote so far, which works

            ...

            ANSWER

            Answered 2021-Jun-08 at 15:40

            The rule that fails is rule guppyplex, which looks for an input in the form of {FASTQ_PATH}/{{barcode}}.

            Looks like the wildcard {barcode} is filled with barcode49/barcode49.consensus.fasta, which happened because of two reasons I think:

            First (and most important): The workflow does not find a better way to produce the final output. In rule catFasta, you give an input file which is never described as an output in your workflow. The rule minion has the directory as an output, but not the file, and it is not perfectly clear for the workflow where to produce this input file.

            It therefore infers that the {barcode} wildcard somehow has to contain this .consensus.fasta that it has never seen before. This wildcard is then handed over to the top, where the workflow crashes since it cannot find a matching input file.

            Second: This initialisation of the wildcard with sth. you don't want is only possible since you did not constrain the wildcard properly. You can for example forbid the wildcard to contain a . (see wildcard_constraints here)

            However, the main problem is that catFasta does not find the desired input. I'd suggest changing the output of minion to "nanopolish/{barcode}/{barcode}.consensus.fasta", since the you already take the OUTDIR from the params, that should not hurt your rule here.

            Edit: Dummy test example:

            Source https://stackoverflow.com/questions/67805295

            QUESTION

            Python: build consensus sequence
            Asked 2021-Jun-06 at 08:09

            I want to build a consensus sequence from several sequences in python and I'm looking for the most efficient / most pythonic way to achieve this.

            I have a list of strings like this:

            ...

            ANSWER

            Answered 2021-Jun-06 at 08:09

            If you already have the position frequency matrix, you could process it as a pandas DataFrame. I chose to orient it such that the alphabet is the index (note the transpose call at the end):

            Source https://stackoverflow.com/questions/67837882

            QUESTION

            Hyperledger Fabric peer channel fetch config problem
            Asked 2021-May-31 at 07:10

            I'm trying to add a new organization to Fabric's v2.2 test-network. When I execute the command (on configUpdate.sh; env vars are correctly setup):

            ...

            ANSWER

            Answered 2021-May-31 at 07:10

            edit your /etc/hosts like these,add the following content:

            Source https://stackoverflow.com/questions/67660147

            QUESTION

            Looping through different pages and scraping data on Javascript website
            Asked 2021-May-22 at 12:54

            I think I'm getting close but I can't figure out why my code isn't working as expected. I want to scrape the data from the first page, then click the next (arrow) button and move to the next page and do the same and so on until the next arrow button is greyed out, at which point the driver should quit. Any help would be much appreciated. Here is the code:

            ...

            ANSWER

            Answered 2021-May-22 at 05:43

            It appears that, even now, you haven't tested any smaller pieces of your code. Look at your logic:

            Source https://stackoverflow.com/questions/67644604

            QUESTION

            Is it possible to add members to Aeron Cluster w/o reconfiguring existing ones?
            Asked 2021-May-20 at 19:31

            I'm looking for a way to add new members to existing Aeron cluster without reconfiguring existing ones.

            It seems cluster members are defined statically during startup as described in the Cluster Tutorial:

            ...

            ANSWER

            Answered 2021-May-20 at 19:31

            Yes, it is possible! The context should be built like this:

            Source https://stackoverflow.com/questions/67619759

            QUESTION

            Type annotations with google style docstrings
            Asked 2021-May-04 at 02:46

            When using google style docstrings and type annotations there's a double up of the type hints.

            Is there any community consensus on how to avoid this?

            Annoying double up of types:

            ...

            ANSWER

            Answered 2021-Jan-18 at 05:17

            This is very much IMHO, but I don't think enumerating all the parameters in the docstring has a lot of value if you have decent names and type annotations.

            Source https://stackoverflow.com/questions/65768215

            QUESTION

            Substrate recipe basic-pow doesn't mine blocks?
            Asked 2021-May-02 at 18:56

            I compiled the latest version of the node "basic-pow" from the substrate recipes, run the node using the command "./basic-pow --alice" so i have the authority role, but it never produces blocks, it prepared the first block but never imported it and that's it! Any idea how to debug this issue?!

            ...

            ANSWER

            Answered 2021-May-02 at 14:59

            according to this ticket on Github https://github.com/substrate-developer-hub/recipes/issues/432, it is confirmed broken.

            // edit: A basic solution was added to the ticket.

            Source https://stackoverflow.com/questions/67205027

            QUESTION

            Planification vs Actual Entities in database modeling
            Asked 2021-May-01 at 15:41

            I've been working on several projects lately as part of a job as developer for small startups and I've come across this question several times by now. What to do when you have an entity that consists of a planification and later the actual thing?

            As an example let's think of a company wanting to have a record of all their security drills. Of course this means that someone will make a planification for a drill, perhaps choose a date and time for it and the people that will partake in it. This accounts for the planification of the entity. After a while the drill actually happens, and so we want to have a record of the actual date and time of the occurrence (to keep it simple, let's assume the people in the planification are always the same as the actual participants).

            Example:

            I've seen this same situation in lots of other practical examples, training planning and actual training, scheduled maintenance and actual maintenance, estimated budget and actual fees, etc. Sometimes we've solved this issues by using boolean attributes such as "planned", "done", "completed" or "approved" in one entity. Other times we used separate entities, but haven't quite reached a consensus of what is the better option.

            What do you think would be the best option for this kind of problem? A PlanificationEntity and an actual Entity? Just a boolean?

            ...

            ANSWER

            Answered 2021-May-01 at 15:34

            It totally depends on what is being planned, so there is no single answer.

            In your case, drills seem to accumulate information over time and to change state. There seems to be a separate drill every time you do planning and only that drill is executed. You might want to keep only the current state, but I would generally want to keep transition tables to know when something happens.

            A variation might be a class or a training, where there is a standard training. That might be stored as an entity (say in trainings). You would then have a training_schedule table, which could have past and future dates -- as well as a unique id. Then the participants would be linked to the training_schedule.

            Yet another variation is a budget versus actuals. In this case, the budget is in many ways its own entity, that you want to name and keep over time. The actuals accumulate and you want to compare them. That would be a different data model, because there can be multiple budgets active at the same time (the original one for the year and the updated budget based on actuals that have already happened).

            Source https://stackoverflow.com/questions/67347856

            QUESTION

            Mongodb query to Display the number of movies based on the number of directors a movie has using split
            Asked 2021-Apr-28 at 11:45

            I have a movieDetails.json database and the collection name is a movie then our teacher wants us to Display the number of movies based on the number of directors a movie has a. Hint you might have to use the javascript function split Since the director is not an array, it is only a string so I can't count how many directors are there because it will always come out as 1 since its a string so I want to split that string so that I can get an array so that I can count it. But unfortunately, I don't know the query that will solve this problem. ex. of expected output:

            ...

            ANSWER

            Answered 2021-Apr-28 at 11:45

            Demo - https://mongoplayground.net/p/y3kvFnocWKn

            Use aggregation query

            Read the below links for better understanding

            $set

            $group

            $split

            $size

            Source https://stackoverflow.com/questions/67298166

            Community Discussions, Code Snippets contain sources that include Stack Exchange Network

            Vulnerabilities

            No vulnerabilities reported

            Install consensus

            You can download it from GitHub.
            You can use consensus like any standard Python library. You will need to make sure that you have a development environment consisting of a Python distribution including header files, a compiler, pip, and git installed. Make sure that your pip, setuptools, and wheel are up to date. When using pip it is generally recommended to install packages in a virtual environment to avoid changes to the system.

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